@font-face {
    font-family: "SUIT";
    font-style: normal;
    font-weight: 100 900;
    font-display: swap;
    src: url("../fonts/SUIT-Variable-2.0.5.woff2") format("woff2-variations");
}

@font-face {
    font-family: "SUITE";
    font-style: normal;
    font-weight: 300 900;
    font-display: swap;
    src: url("../fonts/SUITE-Variable-2.0.4.woff2") format("woff2-variations");
}

:root {
    color-scheme: dark;
    --color-paper: #000000;
    --color-paper-deep: #0a0a0a;
    --color-panel: #0a0a0a;
    --color-panel-elevated: #141414;
    --color-header: #1a1308;
    --color-ink: #cfcfcf;
    --color-emphasis: #ffffff;
    --color-muted: #8a8a8a;
    --color-line: #2a1f0e;
    --color-line-soft: #1a1308;
    --color-accent: #ffa600;
    --color-accent-dark: #ffd400;
    --font-body: var(--gh-font-body, "SUIT", "Apple SD Gothic Neo", system-ui, sans-serif);
    --font-heading: var(--gh-font-heading, "SUITE", "SUIT", "Apple SD Gothic Neo", system-ui, sans-serif);
    --content-width: 720px;
    --wide-width: 1040px;
    --header-height: 48px;
    --radius: 2px;
}

*,
*::before,
*::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    margin: 0;
    background: var(--color-paper);
    color: var(--color-ink);
    font-family: var(--font-body);
    font-size: 16px;
    line-height: 1.7;
    word-break: keep-all;
    overflow-wrap: break-word;
}

::selection {
    background: var(--color-accent);
    color: #000;
}

img,
video,
svg {
    display: block;
    max-width: 100%;
    height: auto;
}

a {
    color: inherit;
    text-decoration-color: color-mix(in srgb, currentColor 55%, transparent);
    text-underline-offset: 0.2em;
}

a:hover {
    text-decoration-color: currentColor;
}

button,
input,
textarea,
select {
    font: inherit;
}

:focus-visible {
    outline: 2px solid var(--color-emphasis);
    outline-offset: 2px;
    box-shadow: 0 0 0 4px var(--color-accent);
}

.visually-hidden {
    position: absolute !important;
    width: 1px !important;
    height: 1px !important;
    padding: 0 !important;
    overflow: hidden !important;
    clip: rect(0, 0, 0, 0) !important;
    white-space: nowrap !important;
    border: 0 !important;
}

.skip-link {
    position: fixed;
    z-index: 1000;
    top: 12px;
    left: 12px;
    padding: 10px 14px;
    transform: translateY(-160%);
    border: 1px solid var(--color-accent);
    background: var(--color-panel);
    color: var(--color-emphasis);
    border-radius: var(--radius);
}

.skip-link:focus {
    transform: translateY(0);
}

.outer {
    padding-inline: 24px;
}

.outer-wide {
    padding-inline: 24px;
}

.inner {
    width: min(100%, var(--wide-width));
    margin-inline: auto;
}

.inner-narrow {
    width: min(100%, var(--content-width));
    margin-inline: auto;
}

.site-main {
    flex: 1 0 auto;
}

.site-main:focus {
    outline: none;
}

.site-header {
    position: sticky;
    top: 0;
    z-index: 20;
    border-bottom: 1px solid var(--color-line);
    background: var(--color-header);
}

.site-header__inner {
    min-height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

.wordmark {
    display: inline-flex;
    align-items: center;
    font-family: var(--font-heading);
    color: var(--color-emphasis);
    font-size: 16px;
    font-weight: 750;
    letter-spacing: 0.04em;
    text-decoration: none;
    white-space: nowrap;
}

.site-navigation .nav {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px 24px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-navigation a {
    display: inline-block;
    padding-block: 6px;
    color: var(--color-muted);
    font-size: 13px;
    font-weight: 650;
    letter-spacing: 0.02em;
    text-decoration: none;
}

.site-navigation .nav-current a,
.site-navigation a:hover {
    color: var(--color-emphasis);
}

.site-navigation .nav-current a {
    text-decoration: underline;
    text-decoration-color: var(--color-accent);
    text-decoration-thickness: 2px;
    text-underline-offset: 6px;
}

.feed-hero {
    padding-block: clamp(36px, 5vw, 52px);
    border-bottom: 1px solid var(--color-line);
}

.feed-hero .inner {
    display: grid;
    grid-template-columns: minmax(180px, 0.42fr) minmax(0, 1fr);
    gap: clamp(32px, 7vw, 88px);
    align-items: baseline;
}

.feed-hero h1 {
    margin: 0;
    color: var(--color-emphasis);
    font-family: var(--font-heading);
    font-size: clamp(30px, 4vw, 38px);
    font-weight: 720;
    line-height: 1.15;
    letter-spacing: -0.035em;
}

.feed-hero__description {
    margin: 0;
    color: var(--color-muted);
    font-family: var(--font-body);
    max-width: 620px;
    font-size: clamp(16px, 2vw, 18px);
    line-height: 1.65;
    letter-spacing: -0.012em;
}

.post-feed {
    padding-block: clamp(36px, 5vw, 52px);
}

.section-title {
    margin: 0;
    padding: 9px 12px;
    border: 1px solid var(--color-line);
    background: var(--color-panel);
    color: var(--color-emphasis);
    font-family: var(--font-heading);
    font-size: 13px;
    font-weight: 750;
    line-height: 1.4;
    letter-spacing: 0.08em;
}

.post-list {
    display: grid;
    gap: 0;
    border-inline: 1px solid var(--color-line);
}

.post-card {
    display: grid;
    grid-template-columns: minmax(0, 1fr) minmax(220px, 0.38fr);
    gap: clamp(24px, 4vw, 48px);
    padding: 24px 20px;
    border-bottom: 1px solid var(--color-line);
    transition: background-color 80ms ease-out;
}

.post-card--text {
    grid-template-columns: 1fr;
}

.post-card:hover {
    background: var(--color-panel);
}

.post-card__image-link {
    order: 2;
    align-self: start;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    background: var(--color-paper-deep);
}

.post-card__image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.post-card__content {
    order: 1;
    align-self: center;
}

.post-card__date {
    color: var(--color-muted);
    font-size: 12px;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.08em;
}

.post-card h3 {
    margin: 7px 0 8px;
    color: var(--color-emphasis);
    font-family: var(--font-heading);
    font-size: clamp(22px, 2.5vw, 27px);
    font-weight: 700;
    line-height: 1.32;
    letter-spacing: -0.03em;
}

.post-card h3 a {
    text-decoration: none;
}

.post-card h3 a:hover {
    color: var(--color-accent);
}

.post-card p {
    display: -webkit-box;
    margin: 0;
    overflow: hidden;
    color: var(--color-muted);
    font-size: 15px;
    line-height: 1.65;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
}

.empty-state {
    margin: 0;
    padding: 22px 20px;
    border-bottom: 1px solid var(--color-line);
    background: var(--color-panel);
    color: var(--color-muted);
    font-size: 14px;
}

.pagination {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    gap: 20px;
    align-items: center;
    margin-top: 32px;
    font-size: 13px;
}

.pagination__link {
    color: var(--color-emphasis);
    font-weight: 700;
    text-decoration: none;
}

.pagination__link:last-child {
    text-align: right;
}

.pagination__status {
    color: var(--color-muted);
    font-variant-numeric: tabular-nums;
}

.article-header {
    padding-block: clamp(44px, 6vw, 64px) clamp(32px, 5vw, 48px);
    text-align: left;
}

.article-header h1,
.page-header h1 {
    margin: 0 0 18px;
    color: var(--color-emphasis);
    font-family: var(--font-heading);
    font-size: clamp(34px, 5vw, 48px);
    font-weight: 720;
    line-height: 1.2;
    letter-spacing: -0.04em;
}

.article-deck {
    margin: 0 0 20px;
    color: var(--color-muted);
    font-family: var(--font-body);
    font-size: clamp(17px, 2.2vw, 20px);
    line-height: 1.65;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
    align-items: center;
    color: var(--color-muted);
    font-size: 12px;
    font-variant-numeric: tabular-nums;
    letter-spacing: 0.04em;
}

.article-author {
    color: var(--color-emphasis);
    font-weight: 750;
    text-decoration: none;
}

.article-image {
    width: min(calc(100% - 56px), var(--wide-width));
    margin: 0 auto clamp(40px, 6vw, 64px);
}

.article-image img {
    width: 100%;
    max-height: 720px;
    object-fit: cover;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
}

figcaption,
.article-image figcaption {
    margin-top: 10px;
    color: var(--color-muted);
    font-size: 13px;
    line-height: 1.55;
    text-align: center;
}

.article-body {
    padding-bottom: 32px;
}

.gh-content {
    font-family: var(--font-body);
    font-size: clamp(18px, 2.1vw, 19px);
    line-height: 1.82;
    letter-spacing: -0.012em;
}

.gh-content > * {
    margin-top: 0;
    margin-bottom: 1.4em;
}

.gh-content h2,
.gh-content h3,
.gh-content h4 {
    color: var(--color-emphasis);
    font-family: var(--font-heading);
    line-height: 1.35;
    letter-spacing: -0.04em;
    scroll-margin-top: calc(var(--header-height) + 16px);
}

.gh-content h2 {
    margin-top: 2.2em;
    margin-bottom: 0.8em;
    padding-top: 0.45em;
    border-top: 1px solid var(--color-line);
    font-size: clamp(27px, 3.5vw, 34px);
}

.gh-content h3 {
    margin-top: 2em;
    font-size: clamp(22px, 2.8vw, 27px);
}

.gh-content h4 {
    margin-top: 1.8em;
    font-size: 19px;
}

.gh-content a {
    color: var(--color-accent);
    text-decoration-thickness: 1px;
}

.gh-content strong {
    font-weight: 750;
}

.gh-content blockquote {
    margin: 2em 0;
    padding: 1em 1.2em;
    border: 1px solid var(--color-line);
    border-left: 3px solid var(--color-accent);
    background: var(--color-panel);
    color: var(--color-ink);
    font-size: 1.06em;
}

.gh-content hr {
    width: 100%;
    margin-block: 3.6em;
    border: 0;
    border-top: 1px solid var(--color-line);
}

.gh-content ul,
.gh-content ol {
    padding-left: 1.4em;
}

.gh-content li + li {
    margin-top: 0.5em;
}

.gh-content table {
    display: block;
    width: 100%;
    max-width: 100%;
    margin-block: 2em;
    overflow-x: auto;
    border-spacing: 0;
    border-collapse: collapse;
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.55;
    white-space: nowrap;
    -webkit-overflow-scrolling: touch;
}

.gh-content .table-scroll {
    width: 100%;
    max-width: 100%;
    margin-block: 2em;
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}

.gh-content .table-scroll table {
    display: table;
    width: 100%;
    margin-block: 0;
    overflow: visible;
}

.gh-content table caption {
    padding: 0 0 10px;
    color: var(--color-muted);
    font-size: 13px;
    font-weight: 650;
    text-align: left;
    white-space: normal;
}

.gh-content th,
.gh-content td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-line);
    text-align: left;
    font-variant-numeric: tabular-nums;
}

.gh-content th {
    background: var(--color-header);
    color: var(--color-emphasis);
    font-weight: 750;
}

.gh-content pre {
    max-width: 100%;
    padding: 20px;
    overflow: auto;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    background: var(--color-panel);
    color: var(--color-emphasis);
    font-size: 14px;
    line-height: 1.6;
    white-space: pre;
}

.gh-content :not(pre) > code {
    padding: 0.12em 0.32em;
    border-radius: 2px;
    border: 1px solid var(--color-line-soft);
    background: var(--color-panel-elevated);
    font-size: 0.88em;
}

.gh-content figure,
.gh-content .kg-card {
    margin-block: 2.4em;
}

.gh-content .kg-width-wide {
    position: relative;
    width: min(90vw, var(--wide-width));
    margin-left: 50%;
    transform: translateX(-50%);
}

.gh-content .kg-width-full {
    position: relative;
    width: min(92vw, var(--wide-width));
    margin-left: 50%;
    transform: translateX(-50%);
}

.gh-content .kg-image,
.gh-content .kg-gallery-image img {
    width: 100%;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
}

.kg-gallery-container {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.kg-gallery-row {
    display: flex;
    gap: 8px;
}

.kg-gallery-image {
    flex: 1;
}

.kg-gallery-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gh-content .kg-bookmark-card a.kg-bookmark-container,
.gh-content .kg-bookmark-card a.kg-bookmark-container:hover {
    display: flex;
    min-height: 148px;
    overflow: hidden;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    background: var(--color-panel);
    color: var(--color-ink) !important;
    font-family: var(--font-body);
    text-decoration: none;
}

.gh-content .kg-bookmark-content {
    flex: 1;
    min-width: 0;
    padding: 20px;
}

.gh-content .kg-bookmark-title {
    color: var(--color-emphasis);
    font-weight: 750;
}

.gh-content .kg-bookmark-description,
.gh-content .kg-bookmark-metadata {
    margin-top: 8px;
    overflow: hidden;
    color: var(--color-muted);
    font-size: 13px;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.gh-content .kg-bookmark-thumbnail {
    flex: 0 0 34%;
}

.gh-content .kg-bookmark-thumbnail img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.gh-content .kg-callout-card {
    display: flex;
    gap: 14px;
    padding: 22px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    background: var(--color-panel);
    font-family: var(--font-body);
    line-height: 1.65;
}

.gh-content .kg-callout-emoji {
    flex: 0 0 auto;
}

.gh-content .kg-callout-card.kg-callout-card-accent {
    border-color: var(--color-accent);
    background: var(--color-header);
    color: var(--color-ink);
}

.gh-content .kg-callout-card.kg-callout-card-accent a {
    color: var(--color-accent);
}

.gh-content .kg-button-card a.kg-btn {
    display: inline-flex;
    min-height: 44px;
    align-items: center;
    padding: 10px 18px;
    border-radius: var(--radius);
    border: 1px solid var(--color-accent);
    background: var(--color-accent);
    color: #000;
    font-family: var(--font-body);
    font-weight: 700;
    text-decoration: none;
}

.gh-content .kg-button-card a.kg-btn-accent,
.gh-content .kg-product-card a.kg-product-card-btn-accent,
.gh-content a.kg-cta-button.kg-style-accent,
.gh-content .kg-header-card.kg-style-light a.kg-header-card-button,
.gh-content .kg-header-card.kg-v2 .kg-header-card-button.kg-style-accent {
    color: #000;
}

.gh-content .kg-header-card.kg-style-accent,
.gh-content .kg-header-card.kg-style-accent a,
.gh-content .kg-header-card.kg-style-accent h2,
.gh-content .kg-header-card.kg-style-accent h3 {
    color: #000;
}

.gh-content .kg-toggle-card {
    padding: 18px 0;
    border-block: 1px solid var(--color-line);
    font-family: var(--font-body);
}

.sg-youtube {
    margin-block: 2.6em;
    font-family: var(--font-body);
}

.sg-youtube__media {
    position: relative;
    aspect-ratio: 16 / 9;
    overflow: hidden;
    border-radius: var(--radius);
    border: 1px solid var(--color-line);
    background: var(--color-panel);
}

.sg-youtube__media > img,
.sg-youtube__iframe {
    width: 100%;
    height: 100%;
    border: 0;
    object-fit: cover;
}

.sg-youtube__load {
    position: absolute;
    top: 50%;
    left: 50%;
    min-width: 72px;
    min-height: 44px;
    padding: 8px 16px;
    transform: translate(-50%, -50%);
    border: 1px solid var(--color-accent);
    border-radius: var(--radius);
    background: var(--color-accent);
    color: #000;
    cursor: pointer;
    font-size: 13px;
    font-weight: 750;
}

.sg-youtube__load:hover {
    background: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
}

.article-footer {
    margin-top: 32px;
    padding-block: 20px 40px;
    border-top: 1px solid var(--color-line);
}

.article-footer__inner {
    color: var(--color-muted);
    font-size: 13px;
}

.page-template__article {
    padding-block: clamp(44px, 6vw, 64px);
}

.page-header {
    margin-bottom: 40px;
}

.author-profile {
    padding-block: clamp(44px, 6vw, 64px);
    border-bottom: 1px solid var(--color-line);
}

.author-profile__inner {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 30px;
    align-items: center;
}

.author-profile__image {
    width: 96px;
    height: 96px;
    border: 1px solid var(--color-line);
    border-radius: var(--radius);
    object-fit: cover;
}

.author-profile h1 {
    margin: 0 0 10px;
    font-family: var(--font-heading);
    color: var(--color-emphasis);
    font-size: 34px;
    letter-spacing: -0.035em;
}

.author-profile p {
    margin: 0 0 10px;
}

.error-page {
    min-height: 56vh;
    display: grid;
    place-items: center;
    padding-block: 72px;
    text-align: center;
}

.error-page__code {
    margin: 0;
    color: var(--color-accent);
    font-size: 15px;
    font-weight: 800;
    letter-spacing: 0.2em;
}

.error-page h1 {
    margin: 12px 0;
    font-family: var(--font-heading);
    color: var(--color-emphasis);
    font-size: clamp(30px, 4vw, 42px);
    line-height: 1.2;
    letter-spacing: -0.05em;
}

.button-link {
    display: inline-block;
    margin-top: 16px;
    color: var(--color-accent);
    font-weight: 700;
}

.site-footer {
    padding-block: 20px;
    border-top: 1px solid var(--color-line);
    color: var(--color-muted);
}

.site-footer__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.site-footer .nav {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 20px;
    margin: 0;
    padding: 0;
    list-style: none;
}

.site-footer .nav a {
    color: var(--color-muted);
    font-size: 13px;
    text-decoration: none;
}

.site-footer__copyright {
    margin: 0;
    font-size: 12px;
}

@media (max-width: 760px) {
    body {
        font-size: 16px;
        word-break: normal;
    }

    .outer,
    .outer-wide {
        padding-inline: 16px;
    }

    .site-header__inner {
        min-height: 48px;
        gap: 16px;
    }

    .site-navigation {
        flex: 1;
        width: auto;
        min-width: 0;
        margin-left: auto;
        overflow-x: auto;
    }

    .site-navigation .nav {
        width: max-content;
        flex-wrap: nowrap;
    }

    .site-navigation a {
        display: inline-flex;
        min-height: 44px;
        align-items: center;
    }

    .feed-hero .inner {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .feed-hero h1 {
        font-size: clamp(28px, 9vw, 32px);
    }

    .post-card {
        grid-template-columns: 1fr;
        gap: 18px;
        padding: 20px 16px;
    }

    .post-card h3 {
        font-size: 23px;
    }

    .article-header h1,
    .page-header h1 {
        font-size: clamp(31px, 9vw, 40px);
    }

    .article-image {
        width: 100%;
        padding: 0;
    }

    .gh-content {
        font-size: 17px;
        line-height: 1.82;
    }

    .gh-content .kg-width-wide,
    .gh-content .kg-width-full {
        width: calc(100vw - 16px);
    }

    .kg-bookmark-thumbnail {
        display: none;
    }

    .site-footer__inner {
        flex-direction: column;
        align-items: flex-start;
    }

    .author-profile__inner {
        grid-template-columns: 1fr;
    }

    .pagination {
        grid-template-columns: 1fr 1fr;
    }

    .pagination__status {
        grid-column: 1 / -1;
        grid-row: 1;
        text-align: center;
    }
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

    *,
    *::before,
    *::after {
        scroll-behavior: auto !important;
        transition-duration: 0.01ms !important;
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}

@media print {
    :root {
        color-scheme: light;
        --color-paper: #ffffff;
        --color-paper-deep: #ffffff;
        --color-panel: #ffffff;
        --color-panel-elevated: #f2f2f2;
        --color-header: #ffffff;
        --color-ink: #000000;
        --color-emphasis: #000000;
        --color-muted: #444444;
        --color-line: #aaaaaa;
        --color-line-soft: #d4d4d4;
        --color-accent: #5f3a00;
        --color-accent-dark: #3d2500;
    }

    .site-header,
    .site-footer,
    .skip-link,
    .sg-youtube__load {
        display: none !important;
    }

    body {
        background: #fff;
        color: #000;
        font-size: 11pt;
    }

    .gh-content h2,
    .gh-content h3,
    .gh-content h4,
    .article-header h1,
    .page-header h1 {
        color: #000;
    }

    .outer {
        padding: 0;
    }

    .gh-content a[href]::after {
        content: " (" attr(href) ")";
        font-size: 0.8em;
    }
}